Teacher's editon PDF (with answer-checking tool)
| Select | | Download | | Chapter 32 Regulation of body temperature | |
| Chapter 33 Regulation of water content | |
| Chapter 34 Regulation of gas content in blood | |
| Chapter 35 Hormonal control of the reproductive cycle | |
| Practical Worksheets (Book 5) | |
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Aristo Science for the New Century
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